134867606768432 has 40 divisors (see below), whose sum is σ = 269741761672320. Its totient is φ = 65256935178240.

The previous prime is 134867606768291. The next prime is 134867606768519. The reversal of 134867606768432 is 234867606768431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17280944 + ... + 23840432.

It is an arithmetic number, because the mean of its divisors is an integer number (6743544041808).

Almost surely, 2^{134867606768432} is an apocalyptic number.

It is an amenable number.

134867606768432 is an abundant number, since it is smaller than the sum of its proper divisors (134874154903888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134867606768432 is a wasteful number, since it uses less digits than its factorization.

134867606768432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600981 (or 6600975 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 71.

Subtracting 134867606768432 from its reverse (234867606768431), we obtain a palindrome (99999999999999).

The spelling of 134867606768432 in words is "one hundred thirty-four trillion, eight hundred sixty-seven billion, six hundred six million, seven hundred sixty-eight thousand, four hundred thirty-two".